* Add golangci-lint as linting tool
* Disable failing staticchecks to start; GitHub issue to handle coming soon
* Run `goimports -w` to repair all source files that have improperly
formatted imports
* makefile: Add ci-lint target to run on travis
This change adds a new make target for running golangci-lint on newly
added Go files only. This target is expected to run during Packer ci builds.
* .github/contributing: Add code linting instructions
* travis: Update job configuration to run parallel builds
Support for both local and remote TCP port tunneling. Includes updated
docs and tests.
Does not implement dynamic port forwarding (SSH's built-in SOCKS)
(uncertain difficulty) nor unix socket (potentially easy).
Wilken Rivera
Daniel Kimsey